export default{
	//开启命名空间
	namespaced:true,
	
	//state数据
	state:()=>({
		//收货地址
		// address:{},
		//读取本地的地址数据,初始化address对象
		address:JSON.parse(uni.getStorageSync('address')||'{}')
	}),
	
	//方法
	mutations:{
		//更新收货地址
		updateAddress(state,address){
			state.address=address
			
			//2.通过this.commit()方法,调用m_user模块下的saveAddressTpStore方法将address对象持久化存储到本地
			this.commit('m_user/saveAddressToStorage')
		},
		
		//定义将address持久化存储到本地mutations方法
		saveAddressToStorage(state){
			uni.setStorageSync('address',JSON.stringify(state.address))
		}
	},
	
	//数据包装器
	getters:{
		//收货详细地址的计算属性
		addstr(state){
			if(!state.address.provinceName) return ''
			
			//拼接 省,市,区,详细地址的字符串并返回给用户
			return state.address.provinceName+state.address.cityName+state.address.countyName+state.address.detailInfo
		}
	}
}
